diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 617 |
1 files changed, 376 insertions, 241 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 65294e3b0bef..1afa7be16e7d 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -11,7 +11,6 @@ #include <linux/uio.h> #include <linux/types.h> #include <linux/page-flags.h> -#include <linux/buffer_head.h> #include <linux/slab.h> #include <linux/crc32.h> #include <linux/magic.h> @@ -24,7 +23,7 @@ #include <linux/blkdev.h> #include <linux/quotaops.h> #include <linux/part_stat.h> -#include <crypto/hash.h> +#include <linux/rw_hint.h> #include <linux/fscrypt.h> #include <linux/fsverity.h> @@ -60,7 +59,9 @@ enum { FAULT_SLAB_ALLOC, FAULT_DQUOT_INIT, FAULT_LOCK_OP, - FAULT_BLKADDR, + FAULT_BLKADDR_VALIDITY, + FAULT_BLKADDR_CONSISTENCE, + FAULT_NO_SEGMENT, FAULT_MAX, }; @@ -69,12 +70,17 @@ enum { struct f2fs_fault_info { atomic_t inject_ops; - unsigned int inject_rate; + int inject_rate; unsigned int inject_type; }; extern const char *f2fs_fault_name[FAULT_MAX]; #define IS_FAULT_SET(fi, type) ((fi)->inject_type & BIT(type)) + +/* maximum retry count for injected failure */ +#define DEFAULT_FAILURE_RETRY_COUNT 8 +#else +#define DEFAULT_FAILURE_RETRY_COUNT 1 #endif /* @@ -126,6 +132,12 @@ typedef u32 nid_t; #define COMPRESS_EXT_NUM 16 +enum blkzone_allocation_policy { + BLKZONE_ALLOC_PRIOR_SEQ, /* Prioritize writing to sequential zones */ + BLKZONE_ALLOC_ONLY_SEQ, /* Only allow writing to sequential zones */ + BLKZONE_ALLOC_PRIOR_CONV, /* Prioritize writing to conventional zones */ +}; + /* * An implementation of an rwsem that is explicitly unfair to readers. This * prevents priority inversion when a low-priority reader acquires the read lock @@ -142,7 +154,6 @@ struct f2fs_rwsem { struct f2fs_mount_info { unsigned int opt; - int write_io_size_bits; /* Write IO size bits */ block_t root_reserved_blocks; /* root reserved blocks */ kuid_t s_resuid; /* reserved blocks for uid */ kgid_t s_resgid; /* reserved blocks for gid */ @@ -201,6 +212,7 @@ struct f2fs_mount_info { #define F2FS_FEATURE_CASEFOLD 0x00001000 #define F2FS_FEATURE_COMPRESSION 0x00002000 #define F2FS_FEATURE_RO 0x00004000 +#define F2FS_FEATURE_DEVICE_ALIAS 0x00008000 #define __F2FS_HAS_FEATURE(raw_super, mask) \ ((raw_super->feature & cpu_to_le32(mask)) != 0) @@ -278,6 +290,7 @@ enum { APPEND_INO, /* for append ino list */ UPDATE_INO, /* for update ino list */ TRANS_DIR_INO, /* for transactions dir ino list */ + XATTR_DIR_INO, /* for xattr updated dir ino list */ FLUSH_INO, /* for multiple device flushing */ MAX_INO_ENTRY, /* max. list */ }; @@ -524,7 +537,7 @@ struct f2fs_filename { * internal operation where usr_fname is also NULL. In all these cases * we fall back to treating the name as an opaque byte sequence. */ - struct fscrypt_str cf_name; + struct qstr cf_name; #endif }; @@ -621,6 +634,9 @@ enum { #define DEF_HOT_DATA_AGE_THRESHOLD 262144 #define DEF_WARM_DATA_AGE_THRESHOLD 2621440 +/* default max read extent count per inode */ +#define DEF_MAX_READ_EXTENT_COUNT 10240 + /* extent cache type */ enum extent_type { EX_READ, @@ -758,11 +774,6 @@ enum { #define DEF_DIR_LEVEL 0 -enum { - GC_FAILURE_PIN, - MAX_GC_FAILURE -}; - /* used for f2fs_inode_info->flags */ enum { FI_NEW_INODE, /* indicate newly allocated inode */ @@ -782,7 +793,6 @@ enum { FI_NEED_IPU, /* used for ipu per file */ FI_ATOMIC_FILE, /* indicate atomic file */ FI_DATA_EXIST, /* indicate data exists */ - FI_INLINE_DOTS, /* indicate inline dot dentries */ FI_SKIP_WRITES, /* should skip data page writeback */ FI_OPU_WRITE, /* used for opu per file */ FI_DIRTY_FILE, /* indicate regular/symlink has dirty pages */ @@ -800,7 +810,9 @@ enum { FI_ALIGNED_WRITE, /* enable aligned write */ FI_COW_FILE, /* indicate COW file */ FI_ATOMIC_COMMITTED, /* indicate atomic commit completed except disk sync */ + FI_ATOMIC_DIRTIED, /* indicate atomic file is dirtied */ FI_ATOMIC_REPLACE, /* indicate atomic replace */ + FI_OPENED_FILE, /* indicate file has been opened */ FI_MAX, /* max flag, never be used */ }; @@ -809,9 +821,10 @@ struct f2fs_inode_info { unsigned long i_flags; /* keep an inode flags for ioctl */ unsigned char i_advise; /* use to give file attribute hints */ unsigned char i_dir_level; /* use for dentry level for large dir */ - unsigned int i_current_depth; /* only for directory depth */ - /* for gc failure statistic */ - unsigned int i_gc_failures[MAX_GC_FAILURE]; + union { + unsigned int i_current_depth; /* only for directory depth */ + unsigned short i_gc_failures; /* for gc failure statistic */ + }; unsigned int i_pino; /* parent inode number */ umode_t i_acl_mode; /* keep file acl mode temporarily */ @@ -829,7 +842,7 @@ struct f2fs_inode_info { spinlock_t i_size_lock; /* protect last_disk_size */ #ifdef CONFIG_QUOTA - struct dquot *i_dquot[MAXQUOTAS]; + struct dquot __rcu *i_dquot[MAXQUOTAS]; /* quota space reservation, managed internally by quota code */ qsize_t i_reserved_quota; @@ -839,7 +852,11 @@ struct f2fs_inode_info { struct task_struct *atomic_write_task; /* store atomic write task */ struct extent_tree *extent_tree[NR_EXTENT_CACHES]; /* cached extent_tree entry */ - struct inode *cow_inode; /* copy-on-write inode for atomic write */ + union { + struct inode *cow_inode; /* copy-on-write inode for atomic write */ + struct inode *atomic_inode; + /* point to atomic_inode, available only for cow_inode */ + }; /* avoid racing between foreground op and gc */ struct f2fs_rwsem i_gc_rwsem[2]; @@ -1004,7 +1021,7 @@ static inline void set_new_dnode(struct dnode_of_data *dn, struct inode *inode, #define NR_CURSEG_PERSIST_TYPE (NR_CURSEG_DATA_TYPE + NR_CURSEG_NODE_TYPE) #define NR_CURSEG_TYPE (NR_CURSEG_INMEM_TYPE + NR_CURSEG_PERSIST_TYPE) -enum { +enum log_type { CURSEG_HOT_DATA = 0, /* directory entry blocks */ CURSEG_WARM_DATA, /* data blocks */ CURSEG_COLD_DATA, /* multimedia or GCed data blocks */ @@ -1049,7 +1066,6 @@ struct f2fs_sm_info { unsigned int segment_count; /* total # of segments */ unsigned int main_segments; /* # of segments in main area */ unsigned int reserved_segments; /* # of reserved segments */ - unsigned int additional_reserved_segments;/* reserved segs for IO align feature */ unsigned int ovp_segments; /* # of overprovision segments */ /* a threshold to reclaim prefree segments */ @@ -1080,7 +1096,8 @@ struct f2fs_sm_info { * f2fs monitors the number of several block types such as on-writeback, * dirty dentry blocks, dirty node blocks, and dirty meta blocks. */ -#define WB_DATA_TYPE(p) (__is_cp_guaranteed(p) ? F2FS_WB_CP_DATA : F2FS_WB_DATA) +#define WB_DATA_TYPE(p, f) \ + (f || f2fs_is_cp_guaranteed(p) ? F2FS_WB_CP_DATA : F2FS_WB_DATA) enum count_type { F2FS_DIRTY_DENTS, F2FS_DIRTY_DATA, @@ -1110,6 +1127,7 @@ enum count_type { * ... Only can be used with META. */ #define PAGE_TYPE_OF_BIO(type) ((type) > META ? META : (type)) +#define PAGE_TYPE_ON_MAIN(type) ((type) == DATA || (type) == NODE) enum page_type { DATA = 0, NODE = 1, /* should not change this */ @@ -1145,6 +1163,7 @@ enum cp_reason_type { CP_FASTBOOT_MODE, CP_SPEC_LOG_NUM, CP_RECOVER_DIR, + CP_XATTR_DIR, }; enum iostat_type { @@ -1204,9 +1223,8 @@ struct f2fs_io_info { unsigned int submitted:1; /* indicate IO submission */ unsigned int in_list:1; /* indicate fio is in io_list */ unsigned int is_por:1; /* indicate IO is from recovery or not */ - unsigned int retry:1; /* need to reallocate block address */ unsigned int encrypted:1; /* indicate file is encrypted */ - unsigned int post_read:1; /* require post read */ + unsigned int meta_gc:1; /* require meta inode GC */ enum iostat_type io_type; /* io type */ struct writeback_control *io_wbc; /* writeback control */ struct bio **bio; /* bio for ipu */ @@ -1239,7 +1257,7 @@ struct f2fs_bio_info { #define FDEV(i) (sbi->devs[i]) #define RDEV(i) (raw_super->devs[i]) struct f2fs_dev_info { - struct bdev_handle *bdev_handle; + struct file *bdev_file; struct block_device *bdev; char path[MAX_PATH_LEN]; unsigned int total_segments; @@ -1284,6 +1302,7 @@ struct f2fs_gc_control { bool no_bg_gc; /* check the space and stop bg_gc */ bool should_migrate_blocks; /* should migrate blocks */ bool err_gc_skipped; /* return EAGAIN if GC skipped */ + bool one_time; /* require one time GC in one migration unit */ unsigned int nr_free_secs; /* # of free sections to do GC */ }; @@ -1406,10 +1425,10 @@ static inline void f2fs_clear_bit(unsigned int nr, char *addr); * Layout A: lowest bit should be 1 * | bit0 = 1 | bit1 | bit2 | ... | bit MAX | private data .... | * bit 0 PAGE_PRIVATE_NOT_POINTER - * bit 1 PAGE_PRIVATE_DUMMY_WRITE - * bit 2 PAGE_PRIVATE_ONGOING_MIGRATION - * bit 3 PAGE_PRIVATE_INLINE_INODE - * bit 4 PAGE_PRIVATE_REF_RESOURCE + * bit 1 PAGE_PRIVATE_ONGOING_MIGRATION + * bit 2 PAGE_PRIVATE_INLINE_INODE + * bit 3 PAGE_PRIVATE_REF_RESOURCE + * bit 4 PAGE_PRIVATE_ATOMIC_WRITE * bit 5- f2fs private data * * Layout B: lowest bit should be 0 @@ -1417,10 +1436,10 @@ static inline void f2fs_clear_bit(unsigned int nr, char *addr); */ enum { PAGE_PRIVATE_NOT_POINTER, /* private contains non-pointer data */ - PAGE_PRIVATE_DUMMY_WRITE, /* data page for padding aligned IO */ PAGE_PRIVATE_ONGOING_MIGRATION, /* data page which is on-going migrating */ PAGE_PRIVATE_INLINE_INODE, /* inode page contains inline data */ PAGE_PRIVATE_REF_RESOURCE, /* dirty page has referenced resources */ + PAGE_PRIVATE_ATOMIC_WRITE, /* data page from atomic write path */ PAGE_PRIVATE_MAX }; @@ -1551,6 +1570,9 @@ struct f2fs_sb_info { #ifdef CONFIG_BLK_DEV_ZONED unsigned int blocks_per_blkz; /* F2FS blocks per zone */ + unsigned int max_open_zones; /* max open zone resources of the zoned device */ + /* For adjust the priority writing position of data in zone UFS */ + unsigned int blkzone_alloc_policy; #endif /* for node-related operations */ @@ -1564,7 +1586,6 @@ struct f2fs_sb_info { struct f2fs_bio_info *write_io[NR_PAGE_TYPE]; /* for write bios */ /* keep migration IO order for LFS mode */ struct f2fs_rwsem io_order_lock; - mempool_t *write_io_dummy; /* Dummy pages */ pgoff_t page_eio_ofs[NR_PAGE_TYPE]; /* EIO page offset */ int page_eio_cnt[NR_PAGE_TYPE]; /* EIO count */ @@ -1600,6 +1621,7 @@ struct f2fs_sb_info { /* for extent tree cache */ struct extent_tree_info extent_tree[NR_EXTENT_CACHES]; atomic64_t allocated_data_blocks; /* for block age extent_cache */ + unsigned int max_read_extent_count; /* max read extent count per inode */ /* The threshold used for hot and warm data seperation*/ unsigned int hot_data_age_threshold; @@ -1671,13 +1693,15 @@ struct f2fs_sb_info { unsigned long long skipped_gc_rwsem; /* FG_GC only */ /* threshold for gc trials on pinned files */ - u64 gc_pin_file_threshold; + unsigned short gc_pin_file_threshold; struct f2fs_rwsem pin_sem; /* maximum # of trials to find a victim segment for SSR and GC */ unsigned int max_victim_search; /* migration granularity of garbage collection, unit: segment */ unsigned int migration_granularity; + /* migration window granularity of garbage collection, unit: segment */ + unsigned int migration_window_granularity; /* * for stat information. @@ -1737,14 +1761,12 @@ struct f2fs_sb_info { unsigned int dirty_device; /* for checkpoint data flush */ spinlock_t dev_lock; /* protect dirty_device */ bool aligned_blksize; /* all devices has the same logical blksize */ + unsigned int first_zoned_segno; /* first zoned segno */ /* For write statistics */ u64 sectors_written_start; u64 kbytes_written; - /* Reference to checksum algorithm driver via cryptoapi */ - struct crypto_shash *s_chksum_driver; - /* Precomputed FS UUID checksum for seeding other checksums */ __u32 s_chksum_seed; @@ -1810,6 +1832,37 @@ struct f2fs_sb_info { #endif }; +/* Definitions to access f2fs_sb_info */ +#define SEGS_TO_BLKS(sbi, segs) \ + ((segs) << (sbi)->log_blocks_per_seg) +#define BLKS_TO_SEGS(sbi, blks) \ + ((blks) >> (sbi)->log_blocks_per_seg) + +#define BLKS_PER_SEG(sbi) ((sbi)->blocks_per_seg) +#define BLKS_PER_SEC(sbi) (SEGS_TO_BLKS(sbi, (sbi)->segs_per_sec)) +#define SEGS_PER_SEC(sbi) ((sbi)->segs_per_sec) + +__printf(3, 4) +void f2fs_printk(struct f2fs_sb_info *sbi, bool limit_rate, const char *fmt, ...); + +#define f2fs_err(sbi, fmt, ...) \ + f2fs_printk(sbi, false, KERN_ERR fmt, ##__VA_ARGS__) +#define f2fs_warn(sbi, fmt, ...) \ + f2fs_printk(sbi, false, KERN_WARNING fmt, ##__VA_ARGS__) +#define f2fs_notice(sbi, fmt, ...) \ + f2fs_printk(sbi, false, KERN_NOTICE fmt, ##__VA_ARGS__) +#define f2fs_info(sbi, fmt, ...) \ + f2fs_printk(sbi, false, KERN_INFO fmt, ##__VA_ARGS__) +#define f2fs_debug(sbi, fmt, ...) \ + f2fs_printk(sbi, false, KERN_DEBUG fmt, ##__VA_ARGS__) + +#define f2fs_err_ratelimited(sbi, fmt, ...) \ + f2fs_printk(sbi, true, KERN_ERR fmt, ##__VA_ARGS__) +#define f2fs_warn_ratelimited(sbi, fmt, ...) \ + f2fs_printk(sbi, true, KERN_WARNING fmt, ##__VA_ARGS__) +#define f2fs_info_ratelimited(sbi, fmt, ...) \ + f2fs_printk(sbi, true, KERN_INFO fmt, ##__VA_ARGS__) + #ifdef CONFIG_F2FS_FAULT_INJECTION #define time_to_inject(sbi, type) __time_to_inject(sbi, type, __func__, \ __builtin_return_address(0)) @@ -1827,9 +1880,8 @@ static inline bool __time_to_inject(struct f2fs_sb_info *sbi, int type, atomic_inc(&ffi->inject_ops); if (atomic_read(&ffi->inject_ops) >= ffi->inject_rate) { atomic_set(&ffi->inject_ops, 0); - printk_ratelimited("%sF2FS-fs (%s) : inject %s in %s of %pS\n", - KERN_INFO, sbi->sb->s_id, f2fs_fault_name[type], - func, parent_func); + f2fs_info_ratelimited(sbi, "inject %s in %s of %pS", + f2fs_fault_name[type], func, parent_func); return true; } return false; @@ -1892,21 +1944,7 @@ static inline unsigned int f2fs_time_to_wait(struct f2fs_sb_info *sbi, static inline u32 __f2fs_crc32(struct f2fs_sb_info *sbi, u32 crc, const void *address, unsigned int length) { - struct { - struct shash_desc shash; - char ctx[4]; - } desc; - int err; - - BUG_ON(crypto_shash_descsize(sbi->s_chksum_driver) != sizeof(desc.ctx)); - - desc.shash.tfm = sbi->s_chksum_driver; - *(u32 *)desc.ctx = crc; - - err = crypto_shash_update(&desc.shash, address, length); - BUG_ON(err); - - return *(u32 *)desc.ctx; + return crc32(crc, address, length); } static inline u32 f2fs_crc32(struct f2fs_sb_info *sbi, const void *address, @@ -1947,9 +1985,14 @@ static inline struct f2fs_sb_info *F2FS_M_SB(struct address_space *mapping) return F2FS_I_SB(mapping->host); } +static inline struct f2fs_sb_info *F2FS_F_SB(struct folio *folio) +{ + return F2FS_M_SB(folio->mapping); +} + static inline struct f2fs_sb_info *F2FS_P_SB(struct page *page) { - return F2FS_M_SB(page_file_mapping(page)); + return F2FS_F_SB(page_folio(page)); } static inline struct f2fs_super_block *F2FS_RAW_SUPER(struct f2fs_sb_info *sbi) @@ -1957,6 +2000,16 @@ static inline struct f2fs_super_block *F2FS_RAW_SUPER(struct f2fs_sb_info *sbi) return (struct f2fs_super_block *)(sbi->raw_super); } +static inline struct f2fs_super_block *F2FS_SUPER_BLOCK(struct folio *folio, + pgoff_t index) +{ + pgoff_t idx_in_folio = index % (1 << folio_order(folio)); + + return (struct f2fs_super_block *) + (page_address(folio_page(folio, idx_in_folio)) + + F2FS_SUPER_OFFSET); +} + static inline struct f2fs_checkpoint *F2FS_CKPT(struct f2fs_sb_info *sbi) { return (struct f2fs_checkpoint *)(sbi->ckpt); @@ -2249,11 +2302,32 @@ static inline bool __allow_reserved_blocks(struct f2fs_sb_info *sbi, return false; } +static inline unsigned int get_available_block_count(struct f2fs_sb_info *sbi, + struct inode *inode, bool cap) +{ + block_t avail_user_block_count; + + avail_user_block_count = sbi->user_block_count - + sbi->current_reserved_blocks; + + if (!__allow_reserved_blocks(sbi, inode, cap)) + avail_user_block_count -= F2FS_OPTION(sbi).root_reserved_blocks; + + if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { + if (avail_user_block_count > sbi->unusable_block_count) + avail_user_block_count -= sbi->unusable_block_count; + else + avail_user_block_count = 0; + } + + return avail_user_block_count; +} + static inline void f2fs_i_blocks_write(struct inode *, block_t, bool, bool); static inline int inc_valid_block_count(struct f2fs_sb_info *sbi, - struct inode *inode, blkcnt_t *count) + struct inode *inode, blkcnt_t *count, bool partial) { - blkcnt_t diff = 0, release = 0; + long long diff = 0, release = 0; block_t avail_user_block_count; int ret; @@ -2273,35 +2347,27 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi, percpu_counter_add(&sbi->alloc_valid_block_count, (*count)); spin_lock(&sbi->stat_lock); - sbi->total_valid_block_count += (block_t)(*count); - avail_user_block_count = sbi->user_block_count - - sbi->current_reserved_blocks; - if (!__allow_reserved_blocks(sbi, inode, true)) - avail_user_block_count -= F2FS_OPTION(sbi).root_reserved_blocks; - - if (F2FS_IO_ALIGNED(sbi)) - avail_user_block_count -= sbi->blocks_per_seg * - SM_I(sbi)->additional_reserved_segments; - - if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { - if (avail_user_block_count > sbi->unusable_block_count) - avail_user_block_count -= sbi->unusable_block_count; - else - avail_user_block_count = 0; - } - if (unlikely(sbi->total_valid_block_count > avail_user_block_count)) { - diff = sbi->total_valid_block_count - avail_user_block_count; + avail_user_block_count = get_available_block_count(sbi, inode, true); + diff = (long long)sbi->total_valid_block_count + *count - + avail_user_block_count; + if (unlikely(diff > 0)) { + if (!partial) { + spin_unlock(&sbi->stat_lock); + release = *count; + goto enospc; + } if (diff > *count) diff = *count; *count -= diff; release = diff; - sbi->total_valid_block_count -= diff; if (!*count) { spin_unlock(&sbi->stat_lock); goto enospc; } } + sbi->total_valid_block_count += (block_t)(*count); + spin_unlock(&sbi->stat_lock); if (unlikely(release)) { @@ -2318,20 +2384,6 @@ release_quota: return -ENOSPC; } -__printf(2, 3) -void f2fs_printk(struct f2fs_sb_info *sbi, const char *fmt, ...); - -#define f2fs_err(sbi, fmt, ...) \ - f2fs_printk(sbi, KERN_ERR fmt, ##__VA_ARGS__) -#define f2fs_warn(sbi, fmt, ...) \ - f2fs_printk(sbi, KERN_WARNING fmt, ##__VA_ARGS__) -#define f2fs_notice(sbi, fmt, ...) \ - f2fs_printk(sbi, KERN_NOTICE fmt, ##__VA_ARGS__) -#define f2fs_info(sbi, fmt, ...) \ - f2fs_printk(sbi, KERN_INFO fmt, ##__VA_ARGS__) -#define f2fs_debug(sbi, fmt, ...) \ - f2fs_printk(sbi, KERN_DEBUG fmt, ##__VA_ARGS__) - #define PAGE_PRIVATE_GET_FUNC(name, flagname) \ static inline bool page_private_##name(struct page *page) \ { \ @@ -2360,17 +2412,17 @@ static inline void clear_page_private_##name(struct page *page) \ PAGE_PRIVATE_GET_FUNC(nonpointer, NOT_POINTER); PAGE_PRIVATE_GET_FUNC(inline, INLINE_INODE); PAGE_PRIVATE_GET_FUNC(gcing, ONGOING_MIGRATION); -PAGE_PRIVATE_GET_FUNC(dummy, DUMMY_WRITE); +PAGE_PRIVATE_GET_FUNC(atomic, ATOMIC_WRITE); PAGE_PRIVATE_SET_FUNC(reference, REF_RESOURCE); PAGE_PRIVATE_SET_FUNC(inline, INLINE_INODE); PAGE_PRIVATE_SET_FUNC(gcing, ONGOING_MIGRATION); -PAGE_PRIVATE_SET_FUNC(dummy, DUMMY_WRITE); +PAGE_PRIVATE_SET_FUNC(atomic, ATOMIC_WRITE); PAGE_PRIVATE_CLEAR_FUNC(reference, REF_RESOURCE); PAGE_PRIVATE_CLEAR_FUNC(inline, INLINE_INODE); PAGE_PRIVATE_CLEAR_FUNC(gcing, ONGOING_MIGRATION); -PAGE_PRIVATE_CLEAR_FUNC(dummy, DUMMY_WRITE); +PAGE_PRIVATE_CLEAR_FUNC(atomic, ATOMIC_WRITE); static inline unsigned long get_page_private_data(struct page *page) { @@ -2402,6 +2454,7 @@ static inline void clear_page_private_all(struct page *page) clear_page_private_reference(page); clear_page_private_gcing(page); clear_page_private_inline(page); + clear_page_private_atomic(page); f2fs_bug_on(F2FS_P_SB(page), page_private(page)); } @@ -2504,11 +2557,8 @@ static inline int get_dirty_pages(struct inode *inode) static inline int get_blocktype_secs(struct f2fs_sb_info *sbi, int block_type) { - unsigned int pages_per_sec = sbi->segs_per_sec * sbi->blocks_per_seg; - unsigned int segs = (get_pages(sbi, block_type) + pages_per_sec - 1) >> - sbi->log_blocks_per_seg; - - return segs / sbi->segs_per_sec; + return div_u64(get_pages(sbi, block_type) + BLKS_PER_SEC(sbi) - 1, + BLKS_PER_SEC(sbi)); } static inline block_t valid_user_blocks(struct f2fs_sb_info *sbi) @@ -2572,7 +2622,7 @@ static inline block_t __start_cp_addr(struct f2fs_sb_info *sbi) block_t start_addr = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr); if (sbi->cur_cp_pack == 2) - start_addr += sbi->blocks_per_seg; + start_addr += BLKS_PER_SEG(sbi); return start_addr; } @@ -2581,7 +2631,7 @@ static inline block_t __start_cp_next_addr(struct f2fs_sb_info *sbi) block_t start_addr = le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr); if (sbi->cur_cp_pack == 1) - start_addr += sbi->blocks_per_seg; + start_addr += BLKS_PER_SEG(sbi); return start_addr; } @@ -2600,7 +2650,8 @@ static inline int inc_valid_node_count(struct f2fs_sb_info *sbi, struct inode *inode, bool is_inode) { block_t valid_block_count; - unsigned int valid_node_count, user_block_count; + unsigned int valid_node_count; + unsigned int avail_user_block_count; int err; if (is_inode) { @@ -2620,21 +2671,10 @@ static inline int inc_valid_node_count(struct f2fs_sb_info *sbi, spin_lock(&sbi->stat_lock); - valid_block_count = sbi->total_valid_block_count + - sbi->current_reserved_blocks + 1; - - if (!__allow_reserved_blocks(sbi, inode, false)) - valid_block_count += F2FS_OPTION(sbi).root_reserved_blocks; + valid_block_count = sbi->total_valid_block_count + 1; + avail_user_block_count = get_available_block_count(sbi, inode, false); - if (F2FS_IO_ALIGNED(sbi)) - valid_block_count += sbi->blocks_per_seg * - SM_I(sbi)->additional_reserved_segments; - - user_block_count = sbi->user_block_count; - if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) - user_block_count -= sbi->unusable_block_count; - - if (unlikely(valid_block_count > user_block_count)) { + if (unlikely(valid_block_count > avail_user_block_count)) { spin_unlock(&sbi->stat_lock); goto enospc; } @@ -2834,13 +2874,26 @@ static inline bool is_inflight_io(struct f2fs_sb_info *sbi, int type) return false; } +static inline bool is_inflight_read_io(struct f2fs_sb_info *sbi) +{ + return get_pages(sbi, F2FS_RD_DATA) || get_pages(sbi, F2FS_DIO_READ); +} + static inline bool is_idle(struct f2fs_sb_info *sbi, int type) { + bool zoned_gc = (type == GC_TIME && + F2FS_HAS_FEATURE(sbi, F2FS_FEATURE_BLKZONED)); + if (sbi->gc_mode == GC_URGENT_HIGH) return true; - if (is_inflight_io(sbi, type)) - return false; + if (zoned_gc) { + if (is_inflight_read_io(sbi)) + return false; + } else { + if (is_inflight_io(sbi, type)) + return false; + } if (sbi->gc_mode == GC_URGENT_MID) return true; @@ -2849,6 +2902,9 @@ static inline bool is_idle(struct f2fs_sb_info *sbi, int type) (type == DISCARD_TIME || type == GC_TIME)) return true; + if (zoned_gc) + return true; + return f2fs_time_over(sbi, type); } @@ -2880,26 +2936,27 @@ static inline __le32 *blkaddr_in_node(struct f2fs_node *node) } static inline int f2fs_has_extra_attr(struct inode *inode); -static inline block_t data_blkaddr(struct inode *inode, - struct page *node_page, unsigned int offset) +static inline unsigned int get_dnode_base(struct inode *inode, + struct page *node_page) { - struct f2fs_node *raw_node; - __le32 *addr_array; - int base = 0; - bool is_inode = IS_INODE(node_page); + if (!IS_INODE(node_page)) + return 0; - raw_node = F2FS_NODE(node_page); + return inode ? get_extra_isize(inode) : + offset_in_addr(&F2FS_NODE(node_page)->i); +} - if (is_inode) { - if (!inode) - /* from GC path only */ - base = offset_in_addr(&raw_node->i); - else if (f2fs_has_extra_attr(inode)) - base = get_extra_isize(inode); - } +static inline __le32 *get_dnode_addr(struct inode *inode, + struct page *node_page) +{ + return blkaddr_in_node(F2FS_NODE(node_page)) + + get_dnode_base(inode, node_page); +} - addr_array = blkaddr_in_node(raw_node); - return le32_to_cpu(addr_array[base + offset]); +static inline block_t data_blkaddr(struct inode *inode, + struct page *node_page, unsigned int offset) +{ + return le32_to_cpu(*(get_dnode_addr(inode, node_page) + offset)); } static inline block_t f2fs_data_blkaddr(struct dnode_of_data *dn) @@ -2981,6 +3038,7 @@ static inline void f2fs_change_bit(unsigned int nr, char *addr) #define F2FS_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */ #define F2FS_PROJINHERIT_FL 0x20000000 /* Create with parents projid */ #define F2FS_CASEFOLD_FL 0x40000000 /* Casefolded file */ +#define F2FS_DEVICE_ALIAS_FL 0x80000000 /* File for aliasing a device */ #define F2FS_QUOTA_DEFAULT_FL (F2FS_NOATIME_FL | F2FS_IMMUTABLE_FL) @@ -2996,6 +3054,8 @@ static inline void f2fs_change_bit(unsigned int nr, char *addr) /* Flags that are appropriate for non-directories/regular files. */ #define F2FS_OTHER_FLMASK (F2FS_NODUMP_FL | F2FS_NOATIME_FL) +#define IS_DEVICE_ALIASING(inode) (F2FS_I(inode)->i_flags & F2FS_DEVICE_ALIAS_FL) + static inline __u32 f2fs_mask_flags(umode_t mode, __u32 flags) { if (S_ISDIR(mode)) @@ -3018,7 +3078,6 @@ static inline void __mark_inode_dirty_flag(struct inode *inode, return; fallthrough; case FI_DATA_EXIST: - case FI_INLINE_DOTS: case FI_PIN_FILE: case FI_COMPRESS_RELEASED: f2fs_mark_inode_dirty_sync(inode, true); @@ -3114,7 +3173,7 @@ static inline void f2fs_i_depth_write(struct inode *inode, unsigned int depth) static inline void f2fs_i_gc_failures_write(struct inode *inode, unsigned int count) { - F2FS_I(inode)->i_gc_failures[GC_FAILURE_PIN] = count; + F2FS_I(inode)->i_gc_failures = count; f2fs_mark_inode_dirty_sync(inode, true); } @@ -3142,8 +3201,6 @@ static inline void get_inline_info(struct inode *inode, struct f2fs_inode *ri) set_bit(FI_INLINE_DENTRY, fi->flags); if (ri->i_inline & F2FS_DATA_EXIST) set_bit(FI_DATA_EXIST, fi->flags); - if (ri->i_inline & F2FS_INLINE_DOTS) - set_bit(FI_INLINE_DOTS, fi->flags); if (ri->i_inline & F2FS_EXTRA_ATTR) set_bit(FI_EXTRA_ATTR, fi->flags); if (ri->i_inline & F2FS_PIN_FILE) @@ -3164,8 +3221,6 @@ static inline void set_raw_inline(struct inode *inode, struct f2fs_inode *ri) ri->i_inline |= F2FS_INLINE_DENTRY; if (is_inode_flag_set(inode, FI_DATA_EXIST)) ri->i_inline |= F2FS_DATA_EXIST; - if (is_inode_flag_set(inode, FI_INLINE_DOTS)) - ri->i_inline |= F2FS_INLINE_DOTS; if (is_inode_flag_set(inode, FI_EXTRA_ATTR)) ri->i_inline |= F2FS_EXTRA_ATTR; if (is_inode_flag_set(inode, FI_PIN_FILE)) @@ -3206,21 +3261,15 @@ static inline bool f2fs_need_compress_data(struct inode *inode) return false; } -static inline unsigned int addrs_per_inode(struct inode *inode) +static inline unsigned int addrs_per_page(struct inode *inode, + bool is_inode) { - unsigned int addrs = CUR_ADDRS_PER_INODE(inode) - - get_inline_xattr_addrs(inode); + unsigned int addrs = is_inode ? (CUR_ADDRS_PER_INODE(inode) - + get_inline_xattr_addrs(inode)) : DEF_ADDRS_PER_BLOCK; - if (!f2fs_compressed_file(inode)) - return addrs; - return ALIGN_DOWN(addrs, F2FS_I(inode)->i_cluster_size); -} - -static inline unsigned int addrs_per_block(struct inode *inode) -{ - if (!f2fs_compressed_file(inode)) - return DEF_ADDRS_PER_BLOCK; - return ALIGN_DOWN(DEF_ADDRS_PER_BLOCK, F2FS_I(inode)->i_cluster_size); + if (f2fs_compressed_file(inode)) + return ALIGN_DOWN(addrs, F2FS_I(inode)->i_cluster_size); + return addrs; } static inline void *inline_xattr_addr(struct inode *inode, struct page *page) @@ -3252,11 +3301,6 @@ static inline int f2fs_exist_data(struct inode *inode) return is_inode_flag_set(inode, FI_DATA_EXIST); } -static inline int f2fs_has_inline_dots(struct inode *inode) -{ - return is_inode_flag_set(inode, FI_INLINE_DOTS); -} - static inline int f2fs_is_mmap_file(struct inode *inode) { return is_inode_flag_set(inode, FI_MMAP_FILE); @@ -3277,8 +3321,6 @@ static inline bool f2fs_is_cow_file(struct inode *inode) return is_inode_flag_set(inode, FI_COW_FILE); } -static inline __le32 *get_dnode_addr(struct inode *inode, - struct page *node_page); static inline void *inline_data_addr(struct inode *inode, struct page *page) { __le32 *addr = get_dnode_addr(inode, page); @@ -3364,17 +3406,6 @@ static inline bool f2fs_cp_error(struct f2fs_sb_info *sbi) return is_set_ckpt_flags(sbi, CP_ERROR_FLAG); } -static inline bool is_dot_dotdot(const u8 *name, size_t len) -{ - if (len == 1 && name[0] == '.') - return true; - - if (len == 2 && name[0] == '.' && name[1] == '.') - return true; - - return false; -} - static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi, size_t size, gfp_t flags) { @@ -3428,17 +3459,6 @@ static inline int get_inline_xattr_addrs(struct inode *inode) return F2FS_I(inode)->i_inline_xattr_size; } -static inline __le32 *get_dnode_addr(struct inode *inode, - struct page *node_page) -{ - int base = 0; - - if (IS_INODE(node_page) && f2fs_has_extra_attr(inode)) - base = get_extra_isize(inode); - - return blkaddr_in_node(F2FS_NODE(node_page)) + base; -} - #define f2fs_get_inode_mode(i) \ ((is_inode_flag_set(i, FI_ACL_MODE)) ? \ (F2FS_I(i)->i_acl_mode) : ((i)->i_mode)) @@ -3455,7 +3475,7 @@ static inline __le32 *get_dnode_addr(struct inode *inode, sizeof((f2fs_inode)->field)) \ <= (F2FS_OLD_ATTRIBUTE_SIZE + (extra_isize))) \ -#define __is_large_section(sbi) ((sbi)->segs_per_sec > 1) +#define __is_large_section(sbi) (SEGS_PER_SEC(sbi) > 1) #define __is_meta_io(fio) (PAGE_TYPE_OF_BIO((fio)->type) == META) @@ -3464,11 +3484,9 @@ bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi, static inline void verify_blkaddr(struct f2fs_sb_info *sbi, block_t blkaddr, int type) { - if (!f2fs_is_valid_blkaddr(sbi, blkaddr, type)) { + if (!f2fs_is_valid_blkaddr(sbi, blkaddr, type)) f2fs_err(sbi, "invalid blkaddr: %u, type: %d, run fsck to fix.", blkaddr, type); - f2fs_bug_on(sbi, 1); - } } static inline bool __is_valid_data_blkaddr(block_t blkaddr) @@ -3492,6 +3510,8 @@ int f2fs_setattr(struct mnt_idmap *idmap, struct dentry *dentry, struct iattr *attr); int f2fs_truncate_hole(struct inode *inode, pgoff_t pg_start, pgoff_t pg_end); void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count); +int f2fs_do_shutdown(struct f2fs_sb_info *sbi, unsigned int flag, + bool readonly, bool need_lock); int f2fs_precache_extents(struct inode *inode); int f2fs_fileattr_get(struct dentry *dentry, struct fileattr *fa); int f2fs_fileattr_set(struct mnt_idmap *idmap, @@ -3528,15 +3548,30 @@ int f2fs_get_tmpfile(struct mnt_idmap *idmap, struct inode *dir, /* * dir.c */ +#if IS_ENABLED(CONFIG_UNICODE) int f2fs_init_casefolded_name(const struct inode *dir, struct f2fs_filename *fname); +void f2fs_free_casefolded_name(struct f2fs_filename *fname); +#else +static inline int f2fs_init_casefolded_name(const struct inode *dir, + struct f2fs_filename *fname) +{ + return 0; +} + +static inline void f2fs_free_casefolded_name(struct f2fs_filename *fname) +{ +} +#endif /* CONFIG_UNICODE */ + int f2fs_setup_filename(struct inode *dir, const struct qstr *iname, int lookup, struct f2fs_filename *fname); int f2fs_prepare_lookup(struct inode *dir, struct dentry *dentry, struct f2fs_filename *fname); void f2fs_free_filename(struct f2fs_filename *fname); struct f2fs_dir_entry *f2fs_find_target_dentry(const struct f2fs_dentry_ptr *d, - const struct f2fs_filename *fname, int *max_slots); + const struct f2fs_filename *fname, int *max_slots, + bool use_hash); int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d, unsigned int start_pos, struct fscrypt_str *fstr); void f2fs_do_make_empty_dir(struct inode *inode, struct inode *parent, @@ -3570,7 +3605,8 @@ int f2fs_do_add_link(struct inode *dir, const struct qstr *name, struct inode *inode, nid_t ino, umode_t mode); void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page, struct inode *dir, struct inode *inode); -int f2fs_do_tmpfile(struct inode *inode, struct inode *dir); +int f2fs_do_tmpfile(struct inode *inode, struct inode *dir, + struct f2fs_filename *fname); bool f2fs_empty_dir(struct inode *dir); static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode) @@ -3592,8 +3628,7 @@ int f2fs_quota_sync(struct super_block *sb, int type); loff_t max_file_blocks(struct inode *inode); void f2fs_quota_off_umount(struct super_block *sb); void f2fs_save_errors(struct f2fs_sb_info *sbi, unsigned char flag); -void f2fs_handle_critical_error(struct f2fs_sb_info *sbi, unsigned char reason, - bool irq_context); +void f2fs_handle_critical_error(struct f2fs_sb_info *sbi, unsigned char reason); void f2fs_handle_error(struct f2fs_sb_info *sbi, unsigned char error); void f2fs_handle_error_async(struct f2fs_sb_info *sbi, unsigned char error); int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover); @@ -3671,7 +3706,8 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi, nid_t ino); int f2fs_create_flush_cmd_control(struct f2fs_sb_info *sbi); int f2fs_flush_device_cache(struct f2fs_sb_info *sbi); void f2fs_destroy_flush_cmd_control(struct f2fs_sb_info *sbi, bool free); -void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr); +void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr, + unsigned int len); bool f2fs_is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr); int f2fs_start_discard_thread(struct f2fs_sb_info *sbi); void f2fs_drop_discard_cmd(struct f2fs_sb_info *sbi); @@ -3685,22 +3721,22 @@ int f2fs_disable_cp_again(struct f2fs_sb_info *sbi, block_t unusable); void f2fs_release_discard_addrs(struct f2fs_sb_info *sbi); int f2fs_npages_for_summary_flush(struct f2fs_sb_info *sbi, bool for_ra); bool f2fs_segment_has_free_slot(struct f2fs_sb_info *sbi, int segno); -void f2fs_init_inmem_curseg(struct f2fs_sb_info *sbi); +int f2fs_init_inmem_curseg(struct f2fs_sb_info *sbi); +int f2fs_reinit_atgc_curseg(struct f2fs_sb_info *sbi); void f2fs_save_inmem_curseg(struct f2fs_sb_info *sbi); void f2fs_restore_inmem_curseg(struct f2fs_sb_info *sbi); -void f2fs_get_new_segment(struct f2fs_sb_info *sbi, - unsigned int *newseg, bool new_sec, int dir); -void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type, +int f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type, unsigned int start, unsigned int end); -void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type, bool force); -void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi); +int f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type, bool force); +int f2fs_allocate_pinning_section(struct f2fs_sb_info *sbi); +int f2fs_allocate_new_segments(struct f2fs_sb_info *sbi); int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range); bool f2fs_exist_trim_candidates(struct f2fs_sb_info *sbi, struct cp_control *cpc); struct page *f2fs_get_sum_page(struct f2fs_sb_info *sbi, unsigned int segno); void f2fs_update_meta_page(struct f2fs_sb_info *sbi, void *src, block_t blk_addr); -void f2fs_do_write_meta_page(struct f2fs_sb_info *sbi, struct page *page, +void f2fs_do_write_meta_page(struct f2fs_sb_info *sbi, struct folio *folio, enum iostat_type io_type); void f2fs_do_write_node_page(unsigned int nid, struct f2fs_io_info *fio); void f2fs_outplace_write_data(struct dnode_of_data *dn, @@ -3714,7 +3750,9 @@ void f2fs_replace_block(struct f2fs_sb_info *sbi, struct dnode_of_data *dn, block_t old_addr, block_t new_addr, unsigned char version, bool recover_curseg, bool recover_newaddr); -void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, +enum temp_type f2fs_get_segment_temp(struct f2fs_sb_info *sbi, + enum log_type seg_type); +int f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, block_t old_blkaddr, block_t *new_blkaddr, struct f2fs_summary *sum, int type, struct f2fs_io_info *fio); @@ -3730,17 +3768,19 @@ void f2fs_write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk); int f2fs_lookup_journal_in_cursum(struct f2fs_journal *journal, int type, unsigned int val, int alloc); void f2fs_flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc); -int f2fs_fix_curseg_write_pointer(struct f2fs_sb_info *sbi); -int f2fs_check_write_pointer(struct f2fs_sb_info *sbi); +int f2fs_check_and_fix_write_pointer(struct f2fs_sb_info *sbi); int f2fs_build_segment_manager(struct f2fs_sb_info *sbi); void f2fs_destroy_segment_manager(struct f2fs_sb_info *sbi); int __init f2fs_create_segment_manager_caches(void); void f2fs_destroy_segment_manager_caches(void); -int f2fs_rw_hint_to_seg_type(enum rw_hint hint); -unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi, - unsigned int segno); +int f2fs_rw_hint_to_seg_type(struct f2fs_sb_info *sbi, enum rw_hint hint); +enum rw_hint f2fs_io_type_to_rw_hint(struct f2fs_sb_info *sbi, + enum page_type type, enum temp_type temp); +unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi); unsigned int f2fs_usable_blks_in_seg(struct f2fs_sb_info *sbi, unsigned int segno); +unsigned long long f2fs_get_section_mtime(struct f2fs_sb_info *sbi, + unsigned int segno); #define DEF_FRAGMENT_SIZE 4 #define MIN_FRAGMENT_SIZE 1 @@ -3764,6 +3804,8 @@ struct page *f2fs_get_meta_page_retry(struct f2fs_sb_info *sbi, pgoff_t index); struct page *f2fs_get_tmp_page(struct f2fs_sb_info *sbi, pgoff_t index); bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi, block_t blkaddr, int type); +bool f2fs_is_valid_blkaddr_raw(struct f2fs_sb_info *sbi, + block_t blkaddr, int type); int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, int type, bool sync); void f2fs_ra_meta_pages_cond(struct f2fs_sb_info *sbi, pgoff_t index, @@ -3804,6 +3846,7 @@ void f2fs_init_ckpt_req_control(struct f2fs_sb_info *sbi); */ int __init f2fs_init_bioset(void); void f2fs_destroy_bioset(void); +bool f2fs_is_cp_guaranteed(struct page *page); int f2fs_init_bio_entry_cache(void); void f2fs_destroy_bio_entry_cache(void); void f2fs_submit_read_bio(struct f2fs_sb_info *sbi, struct bio *bio, @@ -3843,7 +3886,7 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, int f2fs_encrypt_one_page(struct f2fs_io_info *fio); bool f2fs_should_update_inplace(struct inode *inode, struct f2fs_io_info *fio); bool f2fs_should_update_outplace(struct inode *inode, struct f2fs_io_info *fio); -int f2fs_write_single_data_page(struct page *page, int *submitted, +int f2fs_write_single_data_page(struct folio *folio, int *submitted, struct bio **bio, sector_t *last_block, struct writeback_control *wbc, enum iostat_type io_type, @@ -3852,7 +3895,7 @@ void f2fs_write_failed(struct inode *inode, loff_t to); void f2fs_invalidate_folio(struct folio *folio, size_t offset, size_t length); bool f2fs_release_folio(struct folio *folio, gfp_t wait); bool f2fs_overwrite_io(struct inode *inode, loff_t pos, size_t len); -void f2fs_clear_page_cache_dirty_tag(struct page *page); +void f2fs_clear_page_cache_dirty_tag(struct folio *folio); int f2fs_init_post_read_processing(void); void f2fs_destroy_post_read_processing(void); int f2fs_init_post_read_wq(struct f2fs_sb_info *sbi); @@ -3867,13 +3910,16 @@ void f2fs_stop_gc_thread(struct f2fs_sb_info *sbi); block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode); int f2fs_gc(struct f2fs_sb_info *sbi, struct f2fs_gc_control *gc_control); void f2fs_build_gc_manager(struct f2fs_sb_info *sbi); +int f2fs_gc_range(struct f2fs_sb_info *sbi, + unsigned int start_seg, unsigned int end_seg, + bool dry_run, unsigned int dry_run_sections); int f2fs_resize_fs(struct file *filp, __u64 block_count); int __init f2fs_create_garbage_collection_cache(void); void f2fs_destroy_garbage_collection_cache(void); /* victim selection function for cleaning and SSR */ int f2fs_get_victim(struct f2fs_sb_info *sbi, unsigned int *result, int gc_type, int type, char alloc_mode, - unsigned long long age); + unsigned long long age, bool one_time); /* * recovery.c @@ -3887,6 +3933,19 @@ void f2fs_destroy_recovery_cache(void); * debug.c */ #ifdef CONFIG_F2FS_STAT_FS +enum { + DEVSTAT_INUSE, + DEVSTAT_DIRTY, + DEVSTAT_FULL, + DEVSTAT_FREE, + DEVSTAT_PREFREE, + DEVSTAT_MAX, +}; + +struct f2fs_dev_stats { + unsigned int devstats[2][DEVSTAT_MAX]; /* 0: segs, 1: secs */ +}; + struct f2fs_stat_info { struct list_head stat_list; struct f2fs_sb_info *sbi; @@ -3950,6 +4009,7 @@ struct f2fs_stat_info { unsigned int block_count[2]; unsigned int inplace_count; unsigned long long base_mem, cache_mem, page_mem; + struct f2fs_dev_stats *dev_stats; }; static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi) @@ -3959,7 +4019,7 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi) #define stat_inc_cp_call_count(sbi, foreground) \ atomic_inc(&sbi->cp_call_count[(foreground)]) -#define stat_inc_cp_count(si) (F2FS_STAT(sbi)->cp_count++) +#define stat_inc_cp_count(sbi) (F2FS_STAT(sbi)->cp_count++) #define stat_io_skip_bggc_count(sbi) ((sbi)->io_skip_bggc++) #define stat_other_skip_bggc_count(sbi) ((sbi)->other_skip_bggc++) #define stat_inc_dirty_inode(sbi, type) ((sbi)->ndirty_inode[type]++) @@ -4135,20 +4195,21 @@ extern struct kmem_cache *f2fs_inode_entry_slab; * inline.c */ bool f2fs_may_inline_data(struct inode *inode); -bool f2fs_sanity_check_inline_data(struct inode *inode); +bool f2fs_sanity_check_inline_data(struct inode *inode, struct page *ipage); bool f2fs_may_inline_dentry(struct inode *inode); -void f2fs_do_read_inline_data(struct page *page, struct page *ipage); +void f2fs_do_read_inline_data(struct folio *folio, struct page *ipage); void f2fs_truncate_inline_inode(struct inode *inode, struct page *ipage, u64 from); -int f2fs_read_inline_data(struct inode *inode, struct page *page); +int f2fs_read_inline_data(struct inode *inode, struct folio *folio); int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page); int f2fs_convert_inline_inode(struct inode *inode); int f2fs_try_convert_inline_dir(struct inode *dir, struct dentry *dentry); -int f2fs_write_inline_data(struct inode *inode, struct page *page); +int f2fs_write_inline_data(struct inode *inode, struct folio *folio); int f2fs_recover_inline_data(struct inode *inode, struct page *npage); struct f2fs_dir_entry *f2fs_find_in_inline_dir(struct inode *dir, const struct f2fs_filename *fname, - struct page **res_page); + struct page **res_page, + bool use_hash); int f2fs_make_empty_inline_dir(struct inode *inode, struct inode *parent, struct page *ipage); int f2fs_add_inline_entry(struct inode *dir, const struct f2fs_filename *fname, @@ -4176,7 +4237,7 @@ void f2fs_leave_shrinker(struct f2fs_sb_info *sbi); /* * extent_cache.c */ -bool sanity_check_extent_cache(struct inode *inode); +bool sanity_check_extent_cache(struct inode *inode, struct page *ipage); void f2fs_init_extent_tree(struct inode *inode); void f2fs_drop_extent_tree(struct inode *inode); void f2fs_destroy_extent_node(struct inode *inode); @@ -4247,10 +4308,25 @@ static inline bool f2fs_post_read_required(struct inode *inode) f2fs_compressed_file(inode); } +static inline bool f2fs_used_in_atomic_write(struct inode *inode) +{ + return f2fs_is_atomic_file(inode) || f2fs_is_cow_file(inode); +} + +static inline bool f2fs_meta_inode_gc_required(struct inode *inode) +{ + return f2fs_post_read_required(inode) || f2fs_used_in_atomic_write(inode); +} + /* * compress.c */ #ifdef CONFIG_F2FS_FS_COMPRESSION +enum cluster_check_type { + CLUSTER_IS_COMPR, /* check only if compressed cluster */ + CLUSTER_COMPR_BLKS, /* return # of compressed blocks in a cluster */ + CLUSTER_RAW_BLKS /* return # of raw blocks in a cluster */ +}; bool f2fs_is_compressed_page(struct page *page); struct page *f2fs_compress_control_page(struct page *page); int f2fs_prepare_compress_overwrite(struct inode *inode, @@ -4271,23 +4347,25 @@ bool f2fs_cluster_can_merge_page(struct compress_ctx *cc, pgoff_t index); bool f2fs_all_cluster_page_ready(struct compress_ctx *cc, struct page **pages, int index, int nr_pages, bool uptodate); bool f2fs_sanity_check_cluster(struct dnode_of_data *dn); -void f2fs_compress_ctx_add_page(struct compress_ctx *cc, struct page *page); +void f2fs_compress_ctx_add_page(struct compress_ctx *cc, struct folio *folio); int f2fs_write_multi_pages(struct compress_ctx *cc, int *submitted, struct writeback_control *wbc, enum iostat_type io_type); int f2fs_is_compressed_cluster(struct inode *inode, pgoff_t index); +bool f2fs_is_sparse_cluster(struct inode *inode, pgoff_t index); void f2fs_update_read_extent_tree_range_compressed(struct inode *inode, pgoff_t fofs, block_t blkaddr, unsigned int llen, unsigned int c_len); int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret, unsigned nr_pages, sector_t *last_block_in_bio, - bool is_readahead, bool for_write); + struct readahead_control *rac, bool for_write); struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc); void f2fs_decompress_end_io(struct decompress_io_ctx *dic, bool failed, bool in_task); void f2fs_put_page_dic(struct page *page, bool in_task); -unsigned int f2fs_cluster_blocks_are_contiguous(struct dnode_of_data *dn); +unsigned int f2fs_cluster_blocks_are_contiguous(struct dnode_of_data *dn, + unsigned int ofs_in_node); int f2fs_init_compress_ctx(struct compress_ctx *cc); void f2fs_destroy_compress_ctx(struct compress_ctx *cc, bool reuse); void f2fs_init_compress_info(struct f2fs_sb_info *sbi); @@ -4298,7 +4376,8 @@ void f2fs_destroy_page_array_cache(struct f2fs_sb_info *sbi); int __init f2fs_init_compress_cache(void); void f2fs_destroy_compress_cache(void); struct address_space *COMPRESS_MAPPING(struct f2fs_sb_info *sbi); -void f2fs_invalidate_compress_page(struct f2fs_sb_info *sbi, block_t blkaddr); +void f2fs_invalidate_compress_pages_range(struct f2fs_sb_info *sbi, + block_t blkaddr, unsigned int len); void f2fs_cache_compressed_page(struct f2fs_sb_info *sbi, struct page *page, nid_t ino, block_t blkaddr); bool f2fs_load_compressed_page(struct f2fs_sb_info *sbi, struct page *page, @@ -4344,7 +4423,8 @@ static inline void f2fs_put_page_dic(struct page *page, bool in_task) { WARN_ON_ONCE(1); } -static inline unsigned int f2fs_cluster_blocks_are_contiguous(struct dnode_of_data *dn) { return 0; } +static inline unsigned int f2fs_cluster_blocks_are_contiguous( + struct dnode_of_data *dn, unsigned int ofs_in_node) { return 0; } static inline bool f2fs_sanity_check_cluster(struct dnode_of_data *dn) { return false; } static inline int f2fs_init_compress_inode(struct f2fs_sb_info *sbi) { return 0; } static inline void f2fs_destroy_compress_inode(struct f2fs_sb_info *sbi) { } @@ -4352,8 +4432,8 @@ static inline int f2fs_init_page_array_cache(struct f2fs_sb_info *sbi) { return static inline void f2fs_destroy_page_array_cache(struct f2fs_sb_info *sbi) { } static inline int __init f2fs_init_compress_cache(void) { return 0; } static inline void f2fs_destroy_compress_cache(void) { } -static inline void f2fs_invalidate_compress_page(struct f2fs_sb_info *sbi, - block_t blkaddr) { } +static inline void f2fs_invalidate_compress_pages_range(struct f2fs_sb_info *sbi, + block_t blkaddr, unsigned int len) { } static inline void f2fs_cache_compressed_page(struct f2fs_sb_info *sbi, struct page *page, nid_t ino, block_t blkaddr) { } static inline bool f2fs_load_compressed_page(struct f2fs_sb_info *sbi, @@ -4361,6 +4441,12 @@ static inline bool f2fs_load_compressed_page(struct f2fs_sb_info *sbi, static inline void f2fs_invalidate_compress_pages(struct f2fs_sb_info *sbi, nid_t ino) { } #define inc_compr_inode_stat(inode) do { } while (0) +static inline int f2fs_is_compressed_cluster( + struct inode *inode, + pgoff_t index) { return 0; } +static inline bool f2fs_is_sparse_cluster( + struct inode *inode, + pgoff_t index) { return true; } static inline void f2fs_update_read_extent_tree_range_compressed( struct inode *inode, pgoff_t fofs, block_t blkaddr, @@ -4371,22 +4457,18 @@ static inline int set_compress_context(struct inode *inode) { #ifdef CONFIG_F2FS_FS_COMPRESSION struct f2fs_sb_info *sbi = F2FS_I_SB(inode); + struct f2fs_inode_info *fi = F2FS_I(inode); - F2FS_I(inode)->i_compress_algorithm = - F2FS_OPTION(sbi).compress_algorithm; - F2FS_I(inode)->i_log_cluster_size = - F2FS_OPTION(sbi).compress_log_size; - F2FS_I(inode)->i_compress_flag = - F2FS_OPTION(sbi).compress_chksum ? - BIT(COMPRESS_CHKSUM) : 0; - F2FS_I(inode)->i_cluster_size = - BIT(F2FS_I(inode)->i_log_cluster_size); - if ((F2FS_I(inode)->i_compress_algorithm == COMPRESS_LZ4 || - F2FS_I(inode)->i_compress_algorithm == COMPRESS_ZSTD) && + fi->i_compress_algorithm = F2FS_OPTION(sbi).compress_algorithm; + fi->i_log_cluster_size = F2FS_OPTION(sbi).compress_log_size; + fi->i_compress_flag = F2FS_OPTION(sbi).compress_chksum ? + BIT(COMPRESS_CHKSUM) : 0; + fi->i_cluster_size = BIT(fi->i_log_cluster_size); + if ((fi->i_compress_algorithm == COMPRESS_LZ4 || + fi->i_compress_algorithm == COMPRESS_ZSTD) && F2FS_OPTION(sbi).compress_level) - F2FS_I(inode)->i_compress_level = - F2FS_OPTION(sbi).compress_level; - F2FS_I(inode)->i_flags |= F2FS_COMPR_FL; + fi->i_compress_level = F2FS_OPTION(sbi).compress_level; + fi->i_flags |= F2FS_COMPR_FL; set_inode_flag(inode, FI_COMPRESSED_FILE); stat_inc_compr_inode(inode); inc_compr_inode_stat(inode); @@ -4401,15 +4483,24 @@ static inline bool f2fs_disable_compressed_file(struct inode *inode) { struct f2fs_inode_info *fi = F2FS_I(inode); - if (!f2fs_compressed_file(inode)) + f2fs_down_write(&fi->i_sem); + + if (!f2fs_compressed_file(inode)) { + f2fs_up_write(&fi->i_sem); return true; - if (S_ISREG(inode->i_mode) && F2FS_HAS_BLOCKS(inode)) + } + if (f2fs_is_mmap_file(inode) || + (S_ISREG(inode->i_mode) && F2FS_HAS_BLOCKS(inode))) { + f2fs_up_write(&fi->i_sem); return false; + } fi->i_flags &= ~F2FS_COMPR_FL; stat_dec_compr_inode(inode); clear_inode_flag(inode, FI_COMPRESSED_FILE); f2fs_mark_inode_dirty_sync(inode, true); + + f2fs_up_write(&fi->i_sem); return true; } @@ -4433,6 +4524,7 @@ F2FS_FEATURE_FUNCS(sb_chksum, SB_CHKSUM); F2FS_FEATURE_FUNCS(casefold, CASEFOLD); F2FS_FEATURE_FUNCS(compression, COMPRESSION); F2FS_FEATURE_FUNCS(readonly, RO); +F2FS_FEATURE_FUNCS(device_alias, DEVICE_ALIAS); #ifdef CONFIG_BLK_DEV_ZONED static inline bool f2fs_blkz_is_seq(struct f2fs_sb_info *sbi, int devi, @@ -4512,6 +4604,17 @@ static inline bool f2fs_lfs_mode(struct f2fs_sb_info *sbi) return F2FS_OPTION(sbi).fs_mode == FS_MODE_LFS; } +static inline bool f2fs_valid_pinned_area(struct f2fs_sb_info *sbi, + block_t blkaddr) +{ + if (f2fs_sb_has_blkzoned(sbi)) { + int devi = f2fs_target_device_index(sbi, blkaddr); + + return !bdev_is_zoned(FDEV(devi).bdev); + } + return true; +} + static inline bool f2fs_low_mem_mode(struct f2fs_sb_info *sbi) { return F2FS_OPTION(sbi).memory_mode == MEMORY_MODE_LOW; @@ -4563,10 +4666,14 @@ static inline bool f2fs_need_verity(const struct inode *inode, pgoff_t idx) } #ifdef CONFIG_F2FS_FAULT_INJECTION -extern void f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned int rate, - unsigned int type); +extern int f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned long rate, + unsigned long type); #else -#define f2fs_build_fault_attr(sbi, rate, type) do { } while (0) +static inline int f2fs_build_fault_attr(struct f2fs_sb_info *sbi, + unsigned long rate, unsigned long type) +{ + return 0; +} #endif static inline bool is_journalled_quota(struct f2fs_sb_info *sbi) @@ -4593,9 +4700,11 @@ static inline void f2fs_io_schedule_timeout(long timeout) io_schedule_timeout(timeout); } -static inline void f2fs_handle_page_eio(struct f2fs_sb_info *sbi, pgoff_t ofs, - enum page_type type) +static inline void f2fs_handle_page_eio(struct f2fs_sb_info *sbi, + struct folio *folio, enum page_type type) { + pgoff_t ofs = folio->index; + if (unlikely(f2fs_cp_error(sbi))) return; @@ -4613,11 +4722,37 @@ static inline bool f2fs_is_readonly(struct f2fs_sb_info *sbi) return f2fs_sb_has_readonly(sbi) || f2fs_readonly(sbi->sb); } +static inline void f2fs_truncate_meta_inode_pages(struct f2fs_sb_info *sbi, + block_t blkaddr, unsigned int cnt) +{ + bool need_submit = false; + int i = 0; + + do { + struct page *page; + + page = find_get_page(META_MAPPING(sbi), blkaddr + i); + if (page) { + if (folio_test_writeback(page_folio(page))) + need_submit = true; + f2fs_put_page(page, 0); + } + } while (++i < cnt && !need_submit); + + if (need_submit) + f2fs_submit_merged_write_cond(sbi, sbi->meta_inode, + NULL, 0, DATA); + + truncate_inode_pages_range(META_MAPPING(sbi), + F2FS_BLK_TO_BYTES((loff_t)blkaddr), + F2FS_BLK_END_BYTES((loff_t)(blkaddr + cnt - 1))); +} + static inline void f2fs_invalidate_internal_cache(struct f2fs_sb_info *sbi, - block_t blkaddr) + block_t blkaddr, unsigned int len) { - invalidate_mapping_pages(META_MAPPING(sbi), blkaddr, blkaddr); - f2fs_invalidate_compress_page(sbi, blkaddr); + f2fs_truncate_meta_inode_pages(sbi, blkaddr, len); + f2fs_invalidate_compress_pages_range(sbi, blkaddr, len); } #define EFSBADCRC EBADMSG /* Bad CRC detected */ |